N=int(input())
count=0
L=list(map(int,input().split()))
for i in range(N):
    for j in range(i+1,N):
        for k in range(j+1,N):
            if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1
print(count) N=int(input()) N int(input()) int input() input count=0 count 0 L=list(map(int,input().split())) L list(map(int,input().split())) list map(int,input().split()) map int input().split() ().split () input split for i in range(N):
    for j in range(i+1,N):
        for k in range(j+1,N):
            if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1 i range(N) range N for j in range(i+1,N):
        for k in range(j+1,N):
            if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1 j range(i+1,N) range i+1 i 1 N for k in range(j+1,N):
            if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1 k range(j+1,N) range j+1 j 1 N if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1 L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j] L[i]<L[j]+L[k] and L[j]<L[k]+L[i] L[i]<L[j]+L[k] L[i] L i L[j]+L[k] L[j] L j L[k] L k L[j]<L[k]+L[i] L[j] L j L[k]+L[i] L[k] L k L[i] L i L[k]<L[i]+L[j] L[k] L k L[i]+L[j] L[i] L i L[j] L j if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1 L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j] L[i]!=L[k] and L[i]!=L[j] L[i]!=L[k] L[i] L i L[k] L k L[i]!=L[j] L[i] L i L[j] L j L[k]!=L[j] L[k] L k L[j] L j count+=1 count 1 print(count) print count N=int(input()) int(input()) N count+=1 1 count L=list(map(int,input().split())) list(map(int,input().split())) L count=0 0 count
N=int(input())
count=0
L=list(map(int,input().split()))
for i in range(N):
    for j in range(i+1,N):
        for k in range(j+1,N):
            if L[i]<L[j]+L[k] and L[j]<L[k]+L[i] and L[k]<L[i]+L[j]:
                if L[i]!=L[k] and L[i]!=L[j] and L[k]!=L[j]:
                    count+=1
print(count)